Dropout For BMC Cross Machine Grandfondo Derailleur Gear Mech Hanger #37 #212177

BMC: Grandfondo GF01 Disc: 2014-21. BMC: Grandfondo GF01: 2013-21. BMC: Grandfondo GF02 Disc: 2014-21. BMC catalog number: #37, #212177. BMC: Alpenchallenge 01 Three: 2014-21. BMC: Cross Machine CXA01: 2017.

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